package com.xth8013.as.config;

import javax.sql.DataSource;

import org.mybatis.spring.SqlSessionFactoryBean;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternResolver;


/**
 * Created by tianhua.xie on 2018/6/6 9:52.
 */
//@Configuration
//@AutoConfigureAfter(ApplicationConfig.class)
public class MyBatisConfig {

    @Bean
    @ConditionalOnMissingBean //当容器里没有指定的Bean的情况下创建该对象
    public SqlSessionFactoryBean sqlSessionFactory(DataSource dataSource) {
        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
        // 设置数据源
        sqlSessionFactoryBean.setDataSource(dataSource);
        // 设置mybatis的主配置文件
        ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
        Resource mybatisConfigXml = resolver.getResource("classpath:mybatis-config.xml");
        sqlSessionFactoryBean.setConfigLocation(mybatisConfigXml);
        // 设置别名包
        sqlSessionFactoryBean.setTypeAliasesPackage("com.xth8103.as.domain");
        return sqlSessionFactoryBean;
    }
}

